Auto merge of rust-lang#15854 - alibektas:15782/relax_hidden_attr, r=lnicola

fix: Ignore doc(hidden) attr if no body is present

fixes rust-lang#15782

Author: bors

crates/ide-assists/src/handlers/add_missing_impl_members.rs

@@ -2245,6 +2245,37 @@ impl b::LocalTrait for B {
     fn no_skip_default_2() -> Option<()> {
         todo!()
     }
+}
+            "#,
+        )
+    }
+
+    #[test]
+    fn doc_hidden_nondefault_member() {
+        check_assist(
+            add_missing_impl_members,
+            r#"
+//- /lib.rs crate:b new_source_root:local
+trait LocalTrait {
+    #[doc(hidden)]
+    fn no_skip_non_default() -> Option<()>;
+
+    #[doc(hidden)]
+    fn skip_default() -> Option<()> {
+        todo!()
+    }
+}
+
+//- /main.rs crate:a deps:b
+struct B;
+impl b::Loc$0alTrait for B {}
+            "#,
+            r#"
+struct B;
+impl b::LocalTrait for B {
+    fn no_skip_non_default() -> Option<()> {
+        ${0:todo!()}
+    }
 }
             "#,
         )

crates/ide-assists/src/utils.rs

@@ -106,8 +106,18 @@ pub fn filter_assoc_items(
         .iter()
         .copied()
         .filter(|assoc_item| {
-            !(ignore_items == IgnoreAssocItems::DocHiddenAttrPresent
-                && assoc_item.attrs(sema.db).has_doc_hidden())
+            if ignore_items == IgnoreAssocItems::DocHiddenAttrPresent
+                && assoc_item.attrs(sema.db).has_doc_hidden()
+            {
+                if let hir::AssocItem::Function(f) = assoc_item {
+                    if !f.has_body(sema.db) {
+                        return true;
+                    }
+                }
+                return false;
+            }
+
+            return true;
         })
         // Note: This throws away items with no source.
         .filter_map(|assoc_item| {